Can we claim our attached garage, detached shop or any of our land that we are using for storing our tools and equipment for business?

[kpruss23]

it is a home based business. plumbing service.

[TurboTaxGinette]

Yes, you will be able to claim certain expenses as seen in these Canada Revenue Agency (CRA) links.

Business-use-of-home expenses 

Running a business from your home

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